JPH07115378A - Radio telephone set - Google Patents

Abstract

PURPOSE:To reduce the number of keys, and to provide the telephone set which is small in size and satisfactory in operability by executing an operation for selecting a mode, which is executed by a separate key operation up to the present, by interlocking it with an antenna drawing-out/containing operation. CONSTITUTION:In a position in which a plate-like sleeve antenna 7 is contained entirely, the antenna 7 becomes a restrained state, a permanent magnet 12 faces it and a first reed switch 17 becomes a turn-on state. When the antenna 7 is drawn out and set to a detained state in an intermediate drawn-out position, a second reed switch 18 becomes a turn-on state. When the antenna 7 is further drawn out and retained to a state that it is drawn out entirely, a third reed switch 19 becomes a turn-on state. That is, when the reed switch 17 is in a turn-on state, when the reed switch 18 is in a turn-on state, and when the reed switch 19 is in a turn-on state, a power source mode for setting a main body power source to a turn-off state, an incoming waiting mode for receiving only an incoming, and a speakable mode to which a communication channel is connected are selected, respectively.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radio telephone equipped with a pull-out type antenna, and more particularly to a power-off mode,
The present invention relates to a wireless telephone having three modes of a call waiting mode and a call enable mode.

[0002]

2. Description of the Related Art Most of today's portable radio telephones have a power-off mode in which the power of the main body is turned off to prevent battery consumption when not used at all, and a power supply to prevent erroneous input when moving. There is a configuration in which input of all operation buttons is prohibited even when is turned on, and three modes, that is, an incoming call waiting mode in which only incoming calls are accepted and a call enable mode in which a call can be made, can be selected.

FIG. 18 is a perspective view for explaining such a conventional small portable radio telephone. In FIG.
Is a telephone body, 3 is its display portion, and 7 is a pull-out type whip antenna built in the right end of the telephone body 1.
Further, 30 is a power button for powering on / off installed on the front surface of the telephone body 1, 31 is a start button installed on the lower left front portion of the telephone body 1, 32 is installed on the lower right front portion of the telephone body 1. The end button 33 is a prohibition switch installed on the left side surface of the telephone body 1. When the prohibition switch 33 is turned on, all button (operation buttons, dial buttons) operation inputs are disabled to prevent erroneous operation. become.

Next, the operation of the conventional small portable radio telephone shown in FIG. 18 will be described. When making or receiving a call from the telephone body 1, first, the power button 30 is pressed to turn on the power of the body. After that, when making a call, first, the whip antenna 7 stored inside the telephone body 1
And then press the start button 31 to connect the telephone wireless line (call line) and then press the dial button to dial in. If the other party answers, the call is started.
When a call is received, the whip antenna 7 is pulled out, the start button 31 is pressed, the telephone wireless line is connected, and a call is made with the caller.

After the call, the end button 32 is pushed to open the telephone wireless line, and then the whip antenna 7 is housed inside the telephone body 1. After that, when it is desired to keep the incoming call, the power button 30 is turned on as it is. However, when the incoming call is not necessary, the power button 30 is pressed to turn off the power, thereby wasting the battery. prevent. When the prohibit button 33 is turned on, the incoming call waiting mode is set. Even when the power is on, the power supply of the circuit related to transmission is cut off, battery consumption is suppressed, and all button operation inputs are prohibited. Although erroneous input can be prevented, in this case, the above-mentioned call operation is started after the prohibit switch 30 is pressed again to turn it off when the call is made or received again. In addition, when the prohibition button 33 is turned on, there is a device that takes a prohibition mode in which all button operation inputs are prohibited even when the power is off or on.

[0006]

Since the conventional radio telephone is constructed and operates as described above, a series of operations for making and receiving a call, that is, the operation of the power button 30, the operation of the start button 31, and the whip. The operation of the antenna 7, the operation of the end button 32, and the operation of the prohibition button 33 are performed by operating the individual buttons individually, even though they are operated successively in succession, and the operation is complicated and troublesome. There is a point. Further, the power button 30, the start button 31, the end button 32, and the prohibition button 33 need to be provided on the front surface or the side surface of the telephone body 1 at a position where they can be easily operated. Therefore, the number of keys cannot be reduced and the apparatus can be downsized. There was a problem that it was hindered.

The present invention has been made in order to solve the above problems, and the number of keys is changed by performing a series of operations conventionally performed by separate key operations in conjunction with the antenna withdrawal / storing operation. The purpose is to obtain a compact and easy-to-use wireless telephone.

[0008]

A wireless telephone according to the present invention selects a pull-out antenna, a power-off mode for turning off the main body power, an incoming call waiting mode for accepting only incoming calls, and a call-enabled mode for allowing a call. In a wireless telephone having a mode switching means capable of, a power-off mode is automatically selected with the antenna housed,
Incoming call waiting mode is automatically selected when the antenna is pulled out to the middle position, and call-enabled mode is automatically selected when the antenna is completely pulled out. It is characterized by having means.

Further, the present invention is characterized in that an antenna locking mechanism is provided, and the locking operation is performed in a state where the antenna is housed, a state where the antenna is pulled out to an intermediate position, and a state where the antenna is completely pulled out.

Further, the present invention is characterized in that a means for electrically pulling out the retractable antenna and storing it is provided.

Further, a biasing means for biasing the antenna, a latch mechanism for latching the antenna locked at each locking position, and a means for releasing the latch mechanism by a push button operation are provided. The antenna accommodated therein is pulled out to the intermediate pull-out position, and the push button operation automatically pulls the antenna completely out of the intermediate pull-out position.

Further, the present invention is characterized in that the display section composed of an LCD or the like is provided with means for switching and displaying the mode selected depending on the pulled-out state of the antenna.

Further, it is characterized in that the pull-out type antenna is marked with a mode display for discriminating between three modes, and the mode selected according to the pulled-out state of the antenna is displayed by the mode display.

Further, in a type (folding type) wireless telephone which has an opening / closing section on the front surface of the main body and opens the opening / closing section during a call, the opening / closing operation of the opening / closing section is automatically linked with the drawing operation of the antenna. It is characterized in that it is provided with a means for carrying out the objective.

[0015]

In the radio telephone of the present invention, the power-off mode is automatically selected with the antenna housed,
Incoming call waiting mode is automatically selected when the antenna is pulled out to the middle position, and call-enabled mode is automatically selected when the antenna is completely pulled out. By providing the means, it is not necessary to provide a power button, a start button, an end button, a prohibition button, and the like even in a telephone that can select three modes, and these button operations can be omitted.

Further, by providing the antenna locking mechanism, the spring type automatic antenna pulling-out means, the electric type automatic antenna pulling-out and storing means, the antenna can be pulled out (or pulled out and stored) by the push button operation.

Further, since the display section composed of an LCD or the like is provided with means for switching and displaying the mode selected depending on the pulled-out state of the antenna, the user can easily recognize the currently selected mode at a glance. Become.

Further, the pull-out type antenna is marked with a mode display for discriminating between the three modes, and the mode selected according to the pull-out state of the antenna is displayed by the mode display. You can see the selected mode at a glance.

Further, in a wireless telephone (folding type wireless telephone) having an opening / closing portion on the front surface of the main body and making a call by opening the opening / closing portion during a call, the opening / closing operation of the opening / closing portion is interlocked with the drawing operation of the antenna. By providing the means for automatically performing the operation, the desired mode is automatically selected and the opening / closing unit is automatically opened / closed only by pulling out and housing the antenna.

Note that, for example, in Japanese Utility Model Laid-Open No. 55-64162 "Cordless Telephone" and Japanese Utility Model Laid-Open No. 1-132139 "Antenna mechanism of wireless equipment", a wireless device having a switch mechanism interlocking with an antenna is provided as prior art of the present invention. Although the invention of the telephone is disclosed, these are merely linked with the switch, and like the present invention, there are three modes of the power-off mode, the incoming call waiting mode, the call available mode, and each of these modes. There is no technical concept of matching the antenna extraction position required at the time of selection and linking.

[0021]

【Example】

Example 1. Embodiments of the present invention will be described below with reference to the drawings. 1 to 7 are views for explaining one embodiment of the present invention, FIGS. 1 to 3 are views showing a state in which an antenna is completely housed, and FIG. 1 is a side sectional view of a telephone body. 2 is a plan sectional view of the same, and FIG. 3 is a partially enlarged sectional view of the vicinity of the antenna storage port in FIGS. 4 and 5 are side sectional views and plan sectional views showing a state in which the antenna is pulled out to an intermediate pull-out position, and FIG. 6 and FIG. 7 are side sectional views and plan sectional views showing a state in which the antenna is pulled out to a completely pull-out position. It is a figure.

In these figures, 1 is a telephone body and 2 is a telephone body.
Is a speaker provided in the upper front part of the inside of the telephone body 1, 3 is a display unit formed of an LCD located below the speaker 2, 4 is a key operation unit located below the display unit 3, and 5 is a key A microphone 6 provided below the operation unit is a mode switching unit in the electronic circuit.

Further, 7 is a pull-out type plate sleeve antenna provided on the right end surface inside the telephone body 1, 8 is an antenna top of the plate sleeve antenna 7, and 9 is a plate sleeve antenna below the antenna top 8. The first recesses 10 provided on both side surfaces of the antenna, and the second recesses 10 provided on both side surfaces of the antenna at a distance (a) below the first recess 9;
Reference numeral 11 is a third recess provided on both side surfaces of the antenna below the second recess 10 with a space (b) between them. Further, 12 is a permanent magnet buried below the third recess 11 inside the lower end of the plate-shaped sleeve antenna 7, and 13 is a feeding plane contact made of a conductive material. It has a predetermined length in the direction of antenna expansion and contraction on the left side toward and is fixed to the plate-shaped sleeve antenna 7.

Further, 14 is an antenna storage case for storing the plate-shaped sleeve antenna 7, 15 is a resin ball provided in the storage opening of the antenna storage case 14, and 16 is embedded in the storage opening of the antenna storage case 14. Ball 15
Is a spring which constantly urges the plate-shaped sleeve antenna 7 to the side end of the plate-shaped sleeve antenna 7, and these recesses 9, 10, 11 and the ball 1
5, the spring 16 constitutes an antenna latch mechanism.

Reference numeral 17 denotes a first reed switch, which is located at the first locking position (completely stored position) of the sleeve antenna 7 shown in FIGS. 1 and 2 where the first recess 9 and the ball 15 are in contact with each other.
It is in a position where it faces the permanent magnet 12 and is turned on. 18
Is the second reed switch, and the first reed switch 17
Is provided at a position separated by a distance (a) from
4 and 5 in which the second recess 10 and the ball 15 contact each other
In the second locking position (intermediate pull-out position) of the sleeve antenna 7 shown in FIG. Reference numeral 19 denotes a third reed switch, which is provided at a position separated from the second reed switch 18 by a distance (b) as shown in the drawing, and the third recess 11 and the ball 15 are in contact with each other as shown in FIGS. 6 and 7. The sleeve antenna 7 faces the permanent magnet 12 in the third locking position (completely pulled out position) and is in the ON state. Further, reference numeral 20 denotes a power feeding fixed contact formed of a conductive material, and is installed at a position which is always in contact with the power feeding flat contact 13.

Next, the operation will be described. As shown in FIGS. 1 and 2, when the antenna 7 is in the first locking position, that is, when the antenna 7 is completely housed, the antenna housing case is provided in the first recesses 9 provided on both end surfaces of the plate sleeve antenna 7. A ball 15 provided near the storage port of 14 is fitted. Further, as shown in FIGS. 4 and 5, when the antenna 7 is in the second locking position, that is, the intermediate withdrawal position, the ball 15 fits into the second recess 10. Furthermore, as shown in FIG. 6 and FIG.
In the third locking position, that is, in the fully pulled out state, the ball 15 is fitted into the third recess 11 and thus the antenna 7 is configured to be latched in three stages.

At the first locking position (completely stored position) of the antenna in FIGS. 1 and 2, the spring 16 embedded in the storage opening of the antenna storage case 14 constantly urges the side end surface of the plate-shaped sleeve antenna 7. The pressed ball 15 contacts and fits in the first recess 9 of the plate sleeve antenna 7, and the plate sleeve antenna 7 is latched and locked in this position. Then, at this position, the permanent magnet 12 embedded in the lower portion of the plate-shaped sleeve antenna 7 faces the first reed switch 17, and the first reed switch 17 is turned on.

Further, as shown in FIGS. 4 and 5, when the plate-shaped sleeve antenna 7 is pulled out to the intermediate pull-out position, the ball 15 which is in contact with and fitted to the first recess 9 is
As the antenna 7 is pulled out, it is pushed out of the first concave portion 9 and comes into contact with the second concave portion 10 which is separated from the first concave portion 9 by a distance (a). It is latched and locked at the stop position (intermediate pull-out position). At this position, the permanent magnet 12 separates from the first reed switch 17 as the antenna 7 is pulled out, and the first reed switch 17 is turned off. The second reed switch 18 is turned on.

Further, as shown in FIGS. 6 and 7, when the plate-shaped sleeve antenna 7 is further pulled out, the ball 15 which is in contact with and fitted to the second concave portion 10 will be removed from the antenna 7.
Is pushed out from the second recess 10 and comes into contact with the third recess 11 which is separated from the second recess 10 by a distance (b), and is fitted into the third recess 11 to form the third locking position. It will be latched and locked at (completely pulled out position).
At this position, the permanent magnet 12 separates from the second reed switch 18 as the antenna is pulled out, the second reed switch 18 is turned off, and the third reed switch 19 faces the third reed switch 19. The reed switch 19 is turned on.

The first reed switch 17, the second reed switch 18, and the third reed switch 19 are connected to the mode switching section 6 of the electronic circuit, and which of these switches is turned on. The mode switches,
Therefore, the mode is automatically selected according to the pulled-out state of the antenna 7. That is, the first reed switch 17
Is in the on state, the main body is turned off in the power off mode. When the second reed switch 18 is in the on state, the main body does not accept input and waits for incoming calls. When 19 is in the ON state, the communication mode in which the communication line is connected is selected so that the power-off mode is set at the first locking position (complete storage position) of the plate sleeve antenna 7. The device can automatically select the incoming call waiting mode in the second locking position (intermediate withdrawal position) and the call enable mode in the third locking state (complete withdrawal position).

As described above, the power-off mode, the call waiting mode, and the call-enabled mode can be automatically selected by simply pulling out or retracting the antenna to the locking position, which is necessary in the conventional device. Power button 30, start button 31, end button 32, prohibit button 3
Keys such as 3 can be eliminated, and a compact and easy-to-use telephone can be obtained. The structure for automatically operating the mode switching unit 6 in conjunction with the position where the antenna is pulled out is not limited to that of the first embodiment, and any structure can be used as long as the same operation is possible. It can be one.

Further, the antenna is housed while being biased by a spring. For example, a hook locking mechanism (latch mechanism) is provided, and the hook is automatically disengaged by a push button operation to pull out the antenna (not shown). It can be set as In this case, the antenna is stored by hand, but by pressing the push button once, the completely stored antenna is automatically pulled out to the intermediate drawer position, and the power off mode is automatically switched to the waiting mode for incoming calls. By pressing the push button again, the antenna will be automatically pulled out from the intermediate pull-out position to the full pull-out position, and it will automatically switch from the call waiting mode to the call enable mode, making it easier and quicker to operate. it can.

Example 2. 8 to 10 are partial perspective views for explaining the second embodiment of the present invention. In the drawings,
1 to 7 indicate the same or corresponding parts, and
1a to 21c are examples of mode display displayed on the display unit 3. In the first embodiment, the power-off mode, the incoming call waiting mode, and the call-enabled mode are selected depending on the position where the antenna is pulled out.
Although the device for automatically selecting the mode is used, it is difficult for the user to know which mode the telephone is currently in, only by the extraction position of the antenna.

In the second embodiment, a display section for displaying the currently selected mode is provided at the right end of the display section 3 composed of an LCD or the like, and as shown in FIG. 8, the antenna is completely housed and the power is turned off. When the mode is the mode, the mode display in the display column is blank 21a, and as shown in FIG. 9, when the antenna is in the intermediate pull-out position and in the incoming call waiting mode, "wait" 21b is displayed, and the antenna is completely removed. By displaying "call" 21c when it is in the callable mode after being pulled out, the user knows the currently selected mode only by looking at the mode display on the display unit 3 without having to confirm the drawing position of the antenna. Will be able to.

Example 3. 11 to 13 are partial perspective views for explaining the third embodiment of the present invention. In the drawings, the same reference numerals as those in FIGS. 1 to 10 denote the same or corresponding parts, and 22a to 22c denote mode display characters. Reference numeral 23 is an instruction mark. In the second embodiment described above, the mode display 21 is performed in the display column of the display unit 3 including an LCD or the like.
In the third embodiment, mode display characters 22a to 22c are written on the plate-shaped sleeve antenna 7 so that the mode display can be easily performed.

That is, an instruction mark "." 23 is attached near the antenna housing opening of the outer casing of the main body 1, and the plate sleeve antenna 7 is at the first locking position (complete housing position) as shown in FIG. In this case, the instruction mark 23 on the lower right side surface of the antenna top 8 exposed from the main body 1 at this position
When the plate-shaped sleeve antenna 7 is in the second locking position (intermediate pull-out position), as shown in FIG. 12, the indication mark 23 is written at the position corresponding to At the position on the right side of the plate-shaped sleeve antenna 7 corresponding to
Further, as shown in FIG. 13, when the plate-shaped sleeve antenna 7 is in the third locking position (completely pulled out position), the right side surface position of the plate-shaped sleeve antenna 7 corresponding to the instruction mark 23 at this position. It is decided that the mode display character 22c of "call" is written in.

Therefore, when the plate-shaped sleeve antenna 7 is in the first locking position (complete storage position), the power-off mode is automatically selected, and the mode display marked on the antenna top 8 is indicated by the instruction mark 23. The character “OFF” 22a is designated, and the user can recognize at a glance that the main body power is off. In addition, the plate-shaped sleeve antenna 7 has a second
In the locking position (intermediate pull-out position), the incoming call waiting mode is automatically selected, and the instruction mark 23 indicates the mode display character "waiting" 22b written on the right side surface of the plate sleeve antenna 7. Therefore, the user can understand at a glance that the user is currently in the incoming call waiting mode in which only incoming calls are accepted. Further, when the plate-shaped sleeve antenna 7 is in the third locking position (completely pulled-out position), the call enable mode is automatically selected, and the mark 23 is marked on the right side surface of the plate-shaped sleeve antenna 7. Since the mode display character "call" 22c is instructed, the user can recognize at a glance that the user is in the call enabled mode in which the telephone line is currently connected and the user can talk. When the antenna is pulled out / stored, these mode display characters 22a are displayed.
~ 22c can be pulled out / stored as a guide,
Operability is improved.

Example 4. 14 to 17 are views for explaining a fourth embodiment of the present invention. In FIGS. 14 to 17, the same reference numerals as those in FIGS. 1 to 13 denote the same or corresponding parts, and 1A denotes a foldable telephone. A main body, 24 is an opening / closing part that is foldably attached to the front surface of the telephone body 1A and can be opened and closed, and 25 is a resin hook installed in the telephone body 1A. Further, 25a is an opening / closing part fixing piece formed at the lower end of the hook 25, and 25b is a hook 25.
Is a protruding piece formed on the upper end of the.

26 is a guide for sliding the hook 25 only in the vertical direction in the drawing, and 27 is a metallic compression spring, one end of which is attached to the hook 25 and the other end of which is attached to a predetermined position of the telephone body 1A. Therefore, the hook 25 is always urged downward. Reference numeral 28 denotes a fixing groove provided on the upper part of the opening / closing part 24.
When stored in A, the opening / closing part fixing piece 25a of the hook 25 is fitted in the fixing groove 28. Reference numeral 29 denotes a metal torsion spring provided at the rotation fulcrum of the opening / closing part 24. The force of the spring 29 constantly applies a force to the opening / closing part 24 in the direction of opening the rotation fulcrum with respect to the main body 1A. ing.

Next, the operation will be described. 14 and 15 are a side sectional view and a front sectional view for explaining the configuration and operation of the telephone according to the fourth embodiment when the antenna 7 is at the first locking position (complete storage position), and FIGS. 17A and 17B are a side sectional view and a front sectional view for explaining the configuration and operation of the fourth embodiment when the antenna 7 is at the third locking position (completely pulled out position).

That is, at the first locking position of the antenna 7 shown in FIGS. 14 and 15, the hook 25 is pulled downward by the pulling force of the compression spring 27,
The opening / closing part fixing piece 25 a is fitted in the fixing groove 28. Therefore, the opening / closing portion 24 is biased by the metallic torsion spring 29 and tries to open. However, since the opening / closing portion fixing piece 25a is fitted in the fixing groove 28 as described above, the opening / closing portion 24 is in the closed state. Maintain and keep the stopper hanging.

Further, even when the antenna 7 is at the second locking position (intermediate pulling out position), as shown in FIGS.
5, the hook 25 is pulled downward by the pulling force of the compression spring 27, as in the case of the first locking position (completely stored position) of the antenna 7 shown in FIG.
Remains fitted in the fixing groove 28, and the opening / closing part 24 tries to open by the force of the torsion spring 29 as described above.
It will remain closed and the stopper will remain engaged.

Next, the case where the antenna 7 is pulled out to the third locking position (completely pulled out position) will be described.
As shown in FIGS. 16 and 17, at the third locking position, the protruding piece 25 formed on the upper end portion of the hook 25 that is pulled downward by the pulling force of the compression spring 27.
When the plate-shaped sleeve antenna 7 is pulled out, b is hooked on the convex portion formed in the lower part of the antenna 7, and when the antenna 7 is further pulled out, the entire hook 25 resists the compression spring 27 and moves upward along the guide 26. Be lifted. Therefore, the opening / closing part fixing piece 25a formed at the lower end of the hook 25 slips out of the fixing groove 28 of the opening / closing part 24, the stopper comes off, and the opening / closing part 24 is urged by the torsion spring 29 to use the rotation fulcrum as a rotation axis. It rotates as shown by the arrow in FIGS. 16 and 17, and opens automatically. Then, when the opening / closing part 24 is opened, the operation buttons, dial buttons, etc. (not shown) that were previously covered by the opening / closing part 24 are exposed, and the microphone and the speaker are at a proper distance.
You can hold the whole with one hand and talk.

That is, in the fourth embodiment, the opening operation of the opening / closing section 24 during a call of the folding mobile phone is performed in association with the withdrawal of the antenna 7, and the power-off mode is set depending on the withdrawn state of the antenna 7. , The waiting mode and the call-enabled mode can be automatically selected, and when the call-enabled mode is selected, the foldable opening / closing section 24 is automatically opened to facilitate the operation. did. Note that FIG.
The structure shown in FIGS. 17A and 17B is only one example, and it is sufficient that the opening / closing part 24 is automatically opened when the antenna 7 is completely pulled out in the folding type telephone having three modes. In addition, when the antenna 7 is completely stored,
The lowest part of the antenna may push the vicinity of the rotation fulcrum of the opening / closing part 24 so that the opening / closing part 24 is automatically closed (not shown). With such a structure, the opening / closing operation of the opening / closing section 24 can be automatically performed in conjunction with the drawing / storing of the antenna.

[0045]

The radio telephone of the present invention is constructed as described above and has the following effects.

When the antenna is housed, the power-off mode is automatically selected, when the antenna is pulled out to the intermediate pull-out position, the incoming call waiting mode is automatically selected, and when the antenna is completely pulled out, Since the call-enabled mode is automatically selected, it is not necessary to provide keys such as a power button, a start button, an end button, and a prohibit button even in a telephone that can select three modes.
The number of keys can be reduced, and a compact and easy-to-use wireless telephone can be obtained.

Further, by providing an antenna locking mechanism, a spring type automatic antenna withdrawing means, an electric type automatic antenna withdrawing and storing means and the like, the antenna can be pulled out (or pulled out and stored) by a push button operation. Operability can be improved.

Further, since the means for switching and displaying the selected mode depending on the pull-out state of the mode display means for automatically displaying the currently selected mode is provided, the user can confirm the currently selected mode. You will understand at a glance.

Further, the present invention is applied to a foldable wireless telephone, and the opening / closing operation of the opening / closing portion is automatically performed in conjunction with the drawing operation of the antenna, so that a more convenient wireless telephone can be obtained.

[Brief description of drawings]

FIG. 1 is a side sectional view of a telephone body for explaining a power-off mode according to a first embodiment of the present invention.

FIG. 2 is a front cross-sectional view of the telephone body for explaining the power-off mode according to the first embodiment of the present invention.

FIG. 3 is a partial enlarged cross-sectional view for explaining the first embodiment of the present invention.

FIG. 4 is a side sectional view of the telephone body for explaining the incoming call waiting mode according to the first embodiment of the present invention.

FIG. 5 is a front sectional view of the telephone body for explaining the incoming call waiting mode according to the first embodiment of the present invention.

FIG. 6 is a side cross-sectional view of the telephone body for explaining the callable mode according to the first embodiment of the present invention.

FIG. 7 is a front cross-sectional view of the telephone body for explaining the call enable mode according to the first embodiment of the present invention.

FIG. 8 is a partial perspective view of a telephone body for explaining a power-off mode according to the second embodiment of the present invention.

FIG. 9 is a partial perspective view of the telephone body for explaining the incoming call waiting mode according to the second embodiment of the present invention.

FIG. 10 is a partial perspective view of a telephone main body for explaining a callable mode according to the second embodiment of the present invention.

FIG. 11 is a partial perspective view of the telephone body for explaining the power off mode of the third embodiment of the present invention.

FIG. 12 is a partial perspective view of a telephone body for explaining an incoming call waiting mode according to a third embodiment of the present invention.

FIG. 13 is a partial perspective view of a telephone body for explaining a callable mode according to a third embodiment of the present invention.

FIG. 14 is a side sectional view of a telephone body for explaining a power-off mode of embodiment 4 of the present invention.

FIG. 15 is a front sectional view of a telephone body for explaining a power-off mode of Embodiment 4 of the present invention.

FIG. 16 is a side cross-sectional view of a telephone body for explaining a call enabled mode according to a fourth embodiment of the present invention.

FIG. 17 is a front cross-sectional view of the telephone body for explaining a call enable mode according to the fourth embodiment of the present invention.

FIG. 18 is a diagram for explaining the configuration and operation of a conventional small portable radio telephone.

[Explanation of symbols]

 1 Telephone Main Body 1A Foldable Telephone Main Body 3 Display 6 Mode Switching 7 Antenna 8 Antenna Top 9 First Recess 10 Second Recess 11 Third Recess 15 Ball 16 Spring 17 First Reed Switch 18 Second Reed Switch 19 Third reed switch 21 Mode display field 22 Mode display character 23 Instruction mark 24 Opening / closing part 25 Hook 25a Opening / closing part fixing piece 25b Projecting piece 26 Guide 27 Compression spring 28 Fixing groove 29 Torsion spring

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI technical display location H04M 1/02 C

Claims (7)

[Claims] 1. A wireless telephone having a pull-out antenna and mode switching means capable of selecting three modes of a power-off mode for turning off the main body power, an incoming call waiting mode for accepting only incoming calls, and a call enable mode for allowing a call. In the state where the antenna is stored, the power-off mode is automatically selected, when the antenna is pulled out to the intermediate pull-out position, the call waiting mode is automatically selected, and when the antenna is completely pulled out, A radiotelephone comprising an automatic mode switching means interlocked with the withdrawal and storage of an antenna for automatically selecting the callable mode. 2. An antenna locking mechanism is provided, and the locking operation is performed in a state where the antenna is housed, a state where the antenna is pulled out to an intermediate pull-out position, and a state where the antenna is completely pulled out. The wireless telephone set forth in paragraph 1. 3. The wireless telephone according to claim 1 or 2, further comprising means for electrically pulling out and storing the pull-out type antenna. 4. An urging means for urging the antenna, a latch mechanism for latching the antenna locked at each of the locking positions, and means for releasing the latch mechanism by a push button operation, 3. The antenna according to claim 2, wherein the antenna accommodated by a push button operation is pulled out to an intermediate withdrawal position, and the push button operation automatically withdraws the antenna completely from the intermediate withdrawal position. Wireless phone. 5. A display unit formed of an LCD or the like is provided with means for switching and displaying a mode selected depending on a pulled-out state of the antenna. Wireless phone. 6. The pull-out type antenna is marked with a mode display for discriminating the three modes, and the mode selected according to the pull-out state of the antenna is displayed by the mode display. First
The wireless telephone according to any one of items 4 to 4. 7. A wireless telephone having an opening / closing part on the front surface and opening and closing the opening / closing part during a call to make a call, means for automatically performing the opening / closing operation of the opening / closing part in conjunction with the operation of pulling out the antenna. The wireless telephone according to any one of claims 1 to 6, wherein the wireless telephone is provided.